Campy / SRAM / Shimano For (Internally Routed Cables) Features: Waterproof, 6mm thick neoprene with nylon lamination outside & Fleece (non removable for Extreme only) lining on the inside Removable Velcro cuffs (Extreme only) for easy access & removal of hands with no draw string complications For ventilation & temperature regulation, a zipper is located along the front of the Mitts with an extended zipper pull (Extreme only) Attaches to handlebars and are easily installed & removed for temperature changes Fits road bars and SRAM/Campy levers or areo brake levers where all the cables are wrapped under the bar tape. Can be used with regular cycling gloves of varying thickness Reflective material on seam & logo Temperature ratings vary by person. See testimonial page from customers Specifications: Extreme Cold Mitts - L & XL